Name the gas which is liberated when an acid reacts with a metal. illustrate with an example giving the balanced chemical equation for the reaction involved? how would you test the gas evolved?
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Hydrogen
Metal+acid-salt +hydrogen gas
2Mg+2HCl—>2MgCl+H2
It can be tested by releasing the resultant gas into the soap solution where pop sound is evolved
Metal+acid-salt +hydrogen gas
2Mg+2HCl—>2MgCl+H2
It can be tested by releasing the resultant gas into the soap solution where pop sound is evolved
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